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Tetrachacysta dawanensis
From Fensome et al., 2019:
Tetrachacysta dawanensis (Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.70, pl.10, figs.13–14) He Chengquan et al., 2009, p.375.
Holotype: Liu Zhili et al., 1992, pl.10, fig.13.
Originally Horologinella, subsequently (and now) Tetrachacysta.
Age: early Tertiary.
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Tetrachacysta dawanensis (Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.70, pl.10, figs.13–14) He Chengquan et al., 2009, p.375.
Holotype: Liu Zhili et al., 1992, pl.10, fig.13.
Originally Horologinella, subsequently (and now) Tetrachacysta.
Age: early Tertiary.
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